SharePoint 2019 September 2020 Special Update

KB4461512 is a special fix for SharePoint Server 2019 to resolve previously known issues with Modern pages not rendering in non-English locales.

Make sure you install this with KB4484504 otherwise certain features will not work correctly.

Product KB Article
SharePoint Server 2019 (sts-x-none) (New Update)
SharePoint Server 2019 (sts-x-none) (Previous Update)
SharePoint Server 2019 (wssmui) (Previous Update)
Office Online Server (Previous Update)
Office Updates

For all SharePoint updates, visit SharePoint Updates.

Trevor Seward is a Microsoft Office Apps and Services MVP who specializes in SharePoint Server administration, hybrid scenarios, and SharePoint Online. He has been working with SharePoint for 16 years from SharePoint 2003 on up, managing environments with terabytes of content for 150,000+ user organizations. Trevor is an author of Deploying SharePoint 2016 and Deploying SharePoint 2019. You can find him on Twitter and in /r/sharepoint.